The paper selects Korchin Right-Wing in Xing-An League as the research object, the serious desertification and economic backwardness, and explores the grassland ecological restoration and reconstruction.Grassland ecosystems in this area are the foundation of existence and development. The most fundamental issue is to ensure the ecological balance. The paper, at first, notes on the concept, difficulties, researching situation of grassland ecological restoration and reconstruction. Secondly, the paper tells the reason of history and recent situation on the basic of government arrangement, overpopulation, a large number of reclamation, over-grazing of grassland, etc. Finally, the paper gives the suggestions on the implementation of policy, capital investment, change of traditional industrial structure, and the resettlement of migrants, etc. the paper also offers the decision making for functions organ of government. The building of grassland ecosystems has great significance in order to sustainable development.
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